The police handcuffed the criminal.

He cooked using a microwave.

In math class, I calculated the square of 5.

I visited Nijo Castle.

How much does this value become when squared?

He used to be the village's magistrate.

We are putting a lot of effort into protecting intellectual property.

This foundation supports education and scientific research.

He was consumed with worry about his job.

He was worrying himself about the results of the exam.